At this point, you can enter a notice in accordance with the German HinSchG or comparable national laws (e.g. Loi Sapin II, Wet betreffende de bescherming van klokkenluiders, Wet Huiis voor klokkenluiders, Loi du 16 mai 2023 portant transposition de la directive (UE) 2019/1937 du Parlement européen et du Conseil du 23 octobre 2019 sur la protection des personnes qui signalent des violations du droit de l`Union - Mémorial A No 232 de 2023).
In particular, it covers offences against criminal law and certain provisions of administrative offence law and EU law. The types of offences covered under German law can be found in the catalogue of § 2 HinSchG.